1861849080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:420

約数の個数: 576

約数和(自身を含む): 7932375360

約数和(自身を除く): 6070526280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 23, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 46, 49, 52, 56, 60, 63, 65, 69, 70, 72, 78, 84, 90, 91, 92, 98, 104, 105, 115, 117, 120, 126, 130, 138, 140, 147, 156, 161, 168, 180, 182, 184, 195, 196, 207, 210, 230, 234, 245, 252, 260, 273, 276, 280, 294, 299, 312, 315, 322, 345, 353, 360, 364, 390, 392, 414, 420, 441, 455, 460, 468, 483, 490, 504, 520, 546, 552, 585, 588, 598, 630, 637, 644, 690, 706, 728, 735, 780, 805, 819, 828, 840, 882, 897, 910, 920, 936, 966, 980, 1035, 1059, 1092, 1127, 1170, 1176, 1196, 1260, 1274, 1288, 1365, 1380, 1412, 1449, 1470, 1495, 1560, 1610, 1638, 1656, 1764, 1765, 1794, 1820, 1911, 1932, 1960, 2070, 2093, 2118, 2184, 2205, 2254, 2340, 2392, 2415, 2471, 2520, 2548, 2691, 2730, 2760, 2824, 2898, 2940, 2990, 3177, 3185, 3220, 3276, 3381, 3528, 3530, 3588, 3640, 3822, 3864, 4095, 4140, 4186, 4236, 4410, 4485, 4508, 4589, 4680, 4830, 4942, 5096, 5295, 5382, 5460, 5635, 5733, 5796, 5880, 5980, 6279, 6354, 6370, 6440, 6552, 6762, 7060, 7176, 7245, 7413, 7644, 8119, 8190, 8280, 8372, 8472, 8820, 8970, 9016, 9178, 9555, 9660, 9884, 10143, 10465, 10590, 10764, 10920, 11270, 11466, 11592, 11960, 12355, 12558, 12708, 12740, 13455, 13524, 13767, 14120, 14490, 14651, 14826, 15288, 15885, 16238, 16380, 16744, 16905, 17297, 17640, 17940, 18356, 18837, 19110, 19320, 19768, 20286, 20930, 21180, 21528, 22239, 22540, 22932, 22945, 24357, 24710, 25116, 25416, 25480, 26910, 27048, 27534, 28665, 28980, 29302, 29652, 31395, 31770, 32123, 32476, 32760, 33810, 34594, 35880, 36712, 37065, 37674, 38220, 40572, 40595, 41301, 41860, 42360, 43953, 44478, 45080, 45864, 45890, 48714, 49420, 50232, 50715, 51891, 53820, 55068, 56833, 57330, 57960, 58604, 59304, 62790, 63540, 64246, 64952, 67620, 68835, 69188, 73071, 73255, 74130, 75348, 76440, 81144, 81190, 82602, 83720, 86485, 87906, 88956, 91780, 94185, 96369, 97428, 98840, 101430, 103782, 105547, 107640, 110136, 111195, 113666, 114660, 117208, 121785, 125580, 127080, 128492, 131859, 135240, 137670, 138376, 146142, 146510, 148260, 150696, 155673, 160615, 162380, 165204, 170499, 172970, 175812, 177912, 183560, 188370, 192738, 194856, 202860, 206505, 207564, 211094, 219765, 222390, 224861, 227332, 229320, 243570, 251160, 256984, 259455, 263718, 275340, 284165, 289107, 292284, 293020, 296520, 311346, 316641, 321230, 324760, 330408, 340998, 345940, 351624, 365355, 376740, 385476, 397831, 405720, 413010, 415128, 422188, 439530, 444780, 449722, 454664, 481845, 487140, 511497, 518910, 527436, 527735, 550680, 568330, 578214, 584568, 586040, 622692, 633282, 642460, 659295, 674583, 681996, 691880, 730710, 738829, 753480, 770952, 778365, 795662, 826020, 844376, 852495, 879060, 889560, 899444, 949923, 963690, 974280, 1022994, 1037820, 1054872, 1055470, 1124305, 1136660, 1156428, 1193493, 1245384, 1266564, 1284920, 1318590, 1349166, 1363992, 1445535, 1461420, 1477658, 1556730, 1583205, 1591324, 1652040, 1704990, 1758120, 1798888, 1899846, 1927380, 1989155, 2023749, 2045988, 2075640, 2110940, 2216487, 2248610, 2273320, 2312856, 2386986, 2533128, 2557485, 2637180, 2698332, 2891070, 2922840, 2955316, 3113460, 3166410, 3182648, 3372915, 3409980, 3580479, 3694145, 3799692, 3854760, 3978310, 4047498, 4091976, 4221880, 4432974, 4497220, 4749615, 4773972, 5114970, 5171803, 5274360, 5396664, 5782140, 5910632, 5967465, 6226920, 6332820, 6649461, 6745830, 6819960, 7160958, 7388290, 7599384, 7956620, 8094996, 8865948, 8994440, 9499230, 9547944, 10118745, 10229940, 10343606, 11082435, 11564280, 11934930, 12665640, 13298922, 13491660, 14321916, 14776580, 15515409, 15913240, 16189992, 17731896, 17902395, 18998460, 20237490, 20459880, 20687212, 22164870, 23869860, 25859015, 26597844, 26983320, 28643832, 29553160, 31030818, 33247305, 35804790, 37996920, 40474980, 41374424, 44329740, 46546227, 47739720, 51718030, 53195688, 62061636, 66494610, 71609580, 77577045, 80949960, 88659480, 93092454, 103436060, 124123272, 132989220, 143219160, 155154090, 186184908, 206872120, 232731135, 265978440, 310308180, 372369816, 465462270, 620616360, 930924540, 1861849080]

約数ペア:

[(1, 1861849080), (2, 930924540), (3, 620616360), (4, 465462270), (5, 372369816), (6, 310308180), (7, 265978440), (8, 232731135), (9, 206872120), (10, 186184908), (12, 155154090), (13, 143219160), (14, 132989220), (15, 124123272), (18, 103436060), (20, 93092454), (21, 88659480), (23, 80949960), (24, 77577045), (26, 71609580), (28, 66494610), (30, 62061636), (35, 53195688), (36, 51718030), (39, 47739720), (40, 46546227), (42, 44329740), (45, 41374424), (46, 40474980), (49, 37996920), (52, 35804790), (56, 33247305), (60, 31030818), (63, 29553160), (65, 28643832), (69, 26983320), (70, 26597844), (72, 25859015), (78, 23869860), (84, 22164870), (90, 20687212), (91, 20459880), (92, 20237490), (98, 18998460), (104, 17902395), (105, 17731896), (115, 16189992), (117, 15913240), (120, 15515409), (126, 14776580), (130, 14321916), (138, 13491660), (140, 13298922), (147, 12665640), (156, 11934930), (161, 11564280), (168, 11082435), (180, 10343606), (182, 10229940), (184, 10118745), (195, 9547944), (196, 9499230), (207, 8994440), (210, 8865948), (230, 8094996), (234, 7956620), (245, 7599384), (252, 7388290), (260, 7160958), (273, 6819960), (276, 6745830), (280, 6649461), (294, 6332820), (299, 6226920), (312, 5967465), (315, 5910632), (322, 5782140), (345, 5396664), (353, 5274360), (360, 5171803), (364, 5114970), (390, 4773972), (392, 4749615), (414, 4497220), (420, 4432974), (441, 4221880), (455, 4091976), (460, 4047498), (468, 3978310), (483, 3854760), (490, 3799692), (504, 3694145), (520, 3580479), (546, 3409980), (552, 3372915), (585, 3182648), (588, 3166410), (598, 3113460), (630, 2955316), (637, 2922840), (644, 2891070), (690, 2698332), (706, 2637180), (728, 2557485), (735, 2533128), (780, 2386986), (805, 2312856), (819, 2273320), (828, 2248610), (840, 2216487), (882, 2110940), (897, 2075640), (910, 2045988), (920, 2023749), (936, 1989155), (966, 1927380), (980, 1899846), (1035, 1798888), (1059, 1758120), (1092, 1704990), (1127, 1652040), (1170, 1591324), (1176, 1583205), (1196, 1556730), (1260, 1477658), (1274, 1461420), (1288, 1445535), (1365, 1363992), (1380, 1349166), (1412, 1318590), (1449, 1284920), (1470, 1266564), (1495, 1245384), (1560, 1193493), (1610, 1156428), (1638, 1136660), (1656, 1124305), (1764, 1055470), (1765, 1054872), (1794, 1037820), (1820, 1022994), (1911, 974280), (1932, 963690), (1960, 949923), (2070, 899444), (2093, 889560), (2118, 879060), (2184, 852495), (2205, 844376), (2254, 826020), (2340, 795662), (2392, 778365), (2415, 770952), (2471, 753480), (2520, 738829), (2548, 730710), (2691, 691880), (2730, 681996), (2760, 674583), (2824, 659295), (2898, 642460), (2940, 633282), (2990, 622692), (3177, 586040), (3185, 584568), (3220, 578214), (3276, 568330), (3381, 550680), (3528, 527735), (3530, 527436), (3588, 518910), (3640, 511497), (3822, 487140), (3864, 481845), (4095, 454664), (4140, 449722), (4186, 444780), (4236, 439530), (4410, 422188), (4485, 415128), (4508, 413010), (4589, 405720), (4680, 397831), (4830, 385476), (4942, 376740), (5096, 365355), (5295, 351624), (5382, 345940), (5460, 340998), (5635, 330408), (5733, 324760), (5796, 321230), (5880, 316641), (5980, 311346), (6279, 296520), (6354, 293020), (6370, 292284), (6440, 289107), (6552, 284165), (6762, 275340), (7060, 263718), (7176, 259455), (7245, 256984), (7413, 251160), (7644, 243570), (8119, 229320), (8190, 227332), (8280, 224861), (8372, 222390), (8472, 219765), (8820, 211094), (8970, 207564), (9016, 206505), (9178, 202860), (9555, 194856), (9660, 192738), (9884, 188370), (10143, 183560), (10465, 177912), (10590, 175812), (10764, 172970), (10920, 170499), (11270, 165204), (11466, 162380), (11592, 160615), (11960, 155673), (12355, 150696), (12558, 148260), (12708, 146510), (12740, 146142), (13455, 138376), (13524, 137670), (13767, 135240), (14120, 131859), (14490, 128492), (14651, 127080), (14826, 125580), (15288, 121785), (15885, 117208), (16238, 114660), (16380, 113666), (16744, 111195), (16905, 110136), (17297, 107640), (17640, 105547), (17940, 103782), (18356, 101430), (18837, 98840), (19110, 97428), (19320, 96369), (19768, 94185), (20286, 91780), (20930, 88956), (21180, 87906), (21528, 86485), (22239, 83720), (22540, 82602), (22932, 81190), (22945, 81144), (24357, 76440), (24710, 75348), (25116, 74130), (25416, 73255), (25480, 73071), (26910, 69188), (27048, 68835), (27534, 67620), (28665, 64952), (28980, 64246), (29302, 63540), (29652, 62790), (31395, 59304), (31770, 58604), (32123, 57960), (32476, 57330), (32760, 56833), (33810, 55068), (34594, 53820), (35880, 51891), (36712, 50715), (37065, 50232), (37674, 49420), (38220, 48714), (40572, 45890), (40595, 45864), (41301, 45080), (41860, 44478), (42360, 43953)]